Brain shaped pencil sharpener



FIG. 1 is a front elevational view of our new design for a brain shaped pencil sharpener;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom view thereof, showing the opening for insertion of a pencil;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a right side view thereof. 

The ornamental design for the brain shaped pencil sharpener, as shown and described. 